| Équations équilibrées la veille |
CH3CH2COOH + H2O + CO = 2 C2H4O2
NO3{-} + I2 = IO{-} + NO2 =>
2 NO3{-} + I2 = 2 IO{-} + 2 NO2
H2OSr = SrOH2 =>
H2OSr = SrOH2
Cu2 + CO3 = Cu2(CO3)2 =>
Cu2 + 2 CO3 = Cu2(CO3)2
Cl2 + O2 = ClO6 =>
Cl2 + 6 O2 = 2 ClO6
Hg2Cl2 + NaOH = Hg2O + NaCl + H2O =>
Hg2Cl2 + 2 NaOH = Hg2O + 2 NaCl + H2O
Fe + Al2O3 = Al + Fe3O3 =>
3 Fe + Al2O3 = 2 Al + Fe3O3
Sn(NO3)2 + Br2 = Sn(NO3)4 + SnBr4 =>
2 Sn(NO3)2 + 2 Br2 = Sn(NO3)4 + SnBr4
Ca(OH)2 + HClO4 = CaCl + H2O4 =>
2 Ca(OH)2 + 2 HClO4 = 2 CaCl + 3 H2O4
Br2 + CH2Cl2 = CH2Br3 + Cl2 =>
3 Br2 + 2 CH2Cl2 = 2 CH2Br3 + 2 Cl2
Hg + ClO4 = Hg(ClO4)2 =>
Hg + 2 ClO4 = Hg(ClO4)2
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4 + NH4Cl =>
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4 + 2 NH4Cl
U3O8 = UO2 + O2 =>
U3O8 = 3 UO2 + O2
MnO4{-} + I{-} + H{+} = Mn{+6} + I2 + H2O =>
2 MnO4{-} + 2 I{-} + 16 H{+} = 2 Mn{+6} + I2 + 8 H2O
Co + EDTA = CoEDTA =>
Co + EDTA = CoEDTA
C2H3O + H2O = C2H8H2O + CO2 =>
16 C2H3O + 21 H2O = 9 C2H8H2O + 14 CO2
S8(s) + O2(g) + H2SO4(l) = H2S2O7(l) =>
S8(s) + 12 O2(g) + 8 H2SO4(l) = 8 H2S2O7(l)
CaCO3 + SrCO3 = CaSrO2 + CO2 =>
CaCO3 + SrCO3 = CaSrO2 + 2 CO2
As2S3 + KClO3 + H2O = H2AsO4 + KCl + H2SO4 =>
As2S3 + 5 KClO3 + 5 H2O = 2 H2AsO4 + 5 KCl + 3 H2SO4
Na + Fe3O2 = NaO2 + Fe2 =>
2 Na + 2 Fe3O2 = 2 NaO2 + 3 Fe2
H2C2O4 + AlPO4 = H3PO4 + Al2(C2O4)3 =>
3 H2C2O4 + 2 AlPO4 = 2 H3PO4 + Al2(C2O4)3
Na9 + P4 = Na3P =>
4 Na9 + 3 P4 = 12 Na3P
HBr + H2SO4 = H2O + SO2 + Br =>
2 HBr + H2SO4 = 2 H2O + SO2 + 2 Br
H + O + C = C6H12O6 =>
12 H + 6 O + 6 C = C6H12O6
BaCl2 + ZnSO4 = BaSO4(s) + ZnCl2(aq) =>
BaCl2 + ZnSO4 = BaSO4(s) + ZnCl2(aq)
CrI3 + KHO + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KHO + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
K2Cr2O7 + HCl + Na2SO3 = Na2SO4 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 8 HCl + 3 Na2SO3 = 3 Na2SO4 + 2 CrCl3 + 4 H2O + 2 KCl
(NH4)2SO4 + BaNO3 = (NH4)2NO3 + BaSO4 =>
(NH4)2SO4 + BaNO3 = (NH4)2NO3 + BaSO4
H2 + S + O4 = HSO4 =>
H2 + 2 S + 2 O4 = 2 HSO4
O2 + C57H110O6 = H2O + CO2 =>
163 O2 + 2 C57H110O6 = 110 H2O + 114 CO2
KI + H2O2 + HCI = I + KCI + H2O =>
2 KI + H2O2 + 2 HCI = 2 I + 2 KCI + 2 H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
F2 + PbBr2 = PbF2 + Br2 =>
F2 + PbBr2 = PbF2 + Br2
C8H8O3 + H3O = C3H10O3 + H2O =>
3 C8H8O3 + 26 H3O = 8 C3H10O3 + 11 H2O
FeS + O2 = FeO + SO4 =>
2 FeS + 5 O2 = 2 FeO + 2 SO4
H2O2 + KI + H2SO4 + NaHCO3 = KNaSO4 + CO2 + H2O + I2 =>
H2O2 + 2 KI + 2 H2SO4 + 2 NaHCO3 = 2 KNaSO4 + 2 CO2 + 4 H2O + I2
NaOH + I2 = NaI + NaIO3 + H2O =>
6 NaOH + 3 I2 = 5 NaI + NaIO3 + 3 H2O
Zn(s)HCl(aq) = Zn(aq)ClH =>
Zn(s)HCl(aq) = Zn(aq)ClH
Na2O + Fe2O3 = Na5FeO4 =>
5 Na2O + Fe2O3 = 2 Na5FeO4
CuNa + NaCl = CuNa2Cl =>
CuNa + NaCl = CuNa2Cl
BaNO3 + Na2SO4 = BaSO4 + Na2NO3 =>
BaNO3 + Na2SO4 = BaSO4 + Na2NO3
O2NNCO + Br2 = BrNCO + NO2 =>
2 O2NNCO + Br2 = 2 BrNCO + 2 NO2
C7H16S + O2 = CO2 + H2O + SO3 =>
2 C7H16S + 25 O2 = 14 CO2 + 16 H2O + 2 SO3
Mg3(PO4)2 + CoCl2 = MgCl2 + Co3(PO4)2 =>
Mg3(PO4)2 + 3 CoCl2 = 3 MgCl2 + Co3(PO4)2
Al2(SO4)3 + Na2CO3 + HOH = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 3 Na2CO3 + 3 HOH = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2
SnCl2 + H2O = Sn(OH)Cl + HCl =>
SnCl2 + H2O = Sn(OH)Cl + HCl
Sb(NO3)3 + KCl = SbCl3 + KNO3 =>
Sb(NO3)3 + 3 KCl = SbCl3 + 3 KNO3
CO2 + NaO = NaO2 + CO =>
CO2 + NaO = NaO2 + CO
K2Cr2O7 + Na2S + H2O = S + Na3[Cr(OH)6] + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 3 S + 2 Na3[Cr(OH)6] + 2 KOH
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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